Dublin
Ireland
Long-term weather forecast
Long-term weather forecast
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March weather forecast and Climate
Dublin, Ireland

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A sunset view of the illuminated Ha Penny Bridge reflected in the water below, found in Dublin, Ireland
A sunset view of the illuminated Ha Penny Bridge reflected in the water below, found in Dublin, Ireland
Spring arrives in Dublin by March and signals the end of the winter with a steady rise in daily temperatures. Average high temperatures rise to above 10°C (50°F), and the average lows are 4.4°C (39.9°F).
The sunshine improves beyond 4 hours, and the atmosphere is full of fresh aromatic scents due to the blooming of flowers.
March is not a high tourist season, but be sure to book early for a vacation around St. Patrick's Day in Dublin as it draws large crowds.
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  • The average high temperature in March: 10.7°C

The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (8.8°C).

  • The average low temperature in March: 5.2°C

The month with the highest average low temperature is July (13.5°C).
Coldest months (with the lowest average low temperature) are January and February (3.9°C).

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  • The average rainfall in March: 51.8mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the lowest rainfall) is February (46.1mm).

  • The average rainfall days in March: 11 days

Months with the highest number of rainy days are January, October and December (12 days).
Months with the lowest number of rainy days are June and September (9 days).

  • The average sea temperature in March: 8.4°C

The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

  • The average daylight in March: 12h

The month with the longest days is June (Average daylight: 17h).
Months with shortest days are January and December (Average daylight: 8h).

  • The average sunshine in March: 3.5h

The month with most sunshine is May (Average sunshine: 6.3h).
The month with least sunshine is December (Average sunshine: 1.7h).

  • The average UV index in March: 2

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).

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